RSET-SHS SCI2

Which of the following statements is not true about chromosome?

• Humans are made up of 23 pairs of chromosomes.

• Humans are made up of 46 chromosomes.

• Chromosome is made up of cytoplasm.

• Chromosomes are located inside the nucleus.

The physical characteristic of an organism is called?

• gene

• personality

• trait

• attitude

Humans are combination of which percentage of genes?

• 20% from the mother and 80% from the father

• 50% from the mother and 50% from the father

• 80% from the mother and 20% from the father

• 90% from the mother and 10% from the father

The process of passing of the features from the offspring from the parents.

• genes

• DNA

• heredity

• inheritance

Which of the following pertains to the purpose of selective breeding?

• to get bigger animals

• to get smaller animals

• to create animals with desired traits

• to create animals with bad traits

Which of the following are the abbreviations of the nitrogenous bases of DNA?

• ATCG

• ATDC

• GCAS

• DNAB

Which of the following is a Heterozygous allele?

• ff

• FF

• Ff

• F